Overall, results are mixed. Some people see quite a difference after their six-day treatment, while others see none at all. Apart from the strips in the teeth whitening strips kit and the electronic components, everything else in the Billion Dollar Smile teeth whitening kits is made in the UK. This is useful to know, since you can be assured that production standards are high and that strict regulations have been met for the ingredients. Billion Dollar Smile review – Our overall rating: ★★★☆☆ (3/5 stars) Whitening toothpastes: These work harder than regular toothpastes to remove stains and plaque. To achieve this, they may contain a mild abrasive or bleaching agent, while others contain activated carbon. You can use them in conjunction with other home kits. iii] Straits research. Teeth whitening market size is projected to reach USD 11.66 billion by 2030, growing at a CARG of 5.45%.July 2022. https://www.globenewswire.com/en/news-release/2022/07/28/2488255/0/en/Teeth-Whitening-Market-Size-is-projected-to-reach-USD-11-66-Billion-by-2030-growing-at-a-CAGR-of-5-45-Straits-Research.html [Accessed December 2022] iv] Fiorillo L, Laino L, De Stefano R, D’Amico C, Bocchieri S, Amoroso G, Isola G, Cervino G. Dental Whitening Gels: Strengths and Weaknesses of an Increasingly Used Method. Gels. 2019 Jul 4;5(3):35. doi: 10.3390/gels5030035. PMID: 31277412; PMCID: PMC6787621.

Teeth naturally become more yellow as the years pass. So, perhaps unsurprisingly, you’ll find teeth whitening kits all over the place. If you’re want to invest in a kit that will give you a naturally white smile at the right price without too many unwanted side effects, read our guide below. Their flagship product, the Billion Dollar Smile Mini LED Teeth Whitening Kit, has been given lots of awards within the cosmetics industry. They also produce:xi] Cho MJ, Shin SC, Chung SY. In vivo study on the tooth whitening by use of hydrated silica and sodium hexametaphosphate contained dentifice. Int J Clin Dent. 2020; 16(2):58-67 https://doi.org/10.15236/ijcpd.2020.16.2.58 [Accessed December 2022] So what's in teeth whitening toothpastes and do they actually work? Dr Richard Marques BDS, of Doctor Richard London, said: "The good news is, teeth whitening toothpastes on the whole actually do work. They contain active ingredients such as silica or pyrophosphates, which lift stains and help to brighten the shade of the teeth. There are various substances derived from nature that can be used for whitening effects. Papain, for example, is an interesting enzyme found in raw papaya fruit. It disrupts the biofilm on the teeth and gums, helping to dislodge bacteria and staining compounds. In doing so, the enzyme increases the amount of light that is reflected off the tooth, hence making it appear lighter and brighter. Bromelain – an enzyme extracted from the juice and stem of the pineapple – has a similar impact on the dental biofilm. Studies have found products containing papain and bromelain to provide significantly better luminosity and stain removal compared to those that don’t. [viii]

She is a big fan of their products in general, but puts the whitening kit in position #3 because of the price. She also says the results “aren't as instant” as with some of the other whitening products she uses. Price ★★☆☆☆ (2/5 stars) i] Ministry of Foreign Affairs. What is the demand for natural ingredients for cosmetics on the European market? March 2022. https://www.cbi.eu/market-information/natural-ingredients-cosmetics/what-demand [Accessed December 2022]

Our selection of the best teeth whitening kits can help you brighten your teeth and get the perfect smile

Some also contain gentle polishing granules to help buff the teeth enamel, just be careful to look for ‘non-abrasive’ on the label, as you don’t want to damage the surface enamel with anything that’s too harsh." To whiten teeth, the Smile White formula uses a combination of 16% carbamide peroxide and hydrogen peroxide. It has gone through rigorous testing and been found to cause absolutely no damage to gums or dental bone structure.